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单词 undecagon
释义

WordReference Random House Unabridged Dictionary of American English © 2024
un•dec•a•gon  (un dek′ə gon′),USA pronunciation n. 
  1. Mathematicsa polygon having 11 angles and 11 sides.
  • Latin un-, as in undecim eleven (ūn(us) one + -decim, combining form of decem ten) + decagon
  • 1720–30

Collins Concise English Dictionary © HarperCollins Publishers::
undecagon /ʌnˈdɛkəˌɡɒn/ n
  1. a polygon having eleven sides
Etymology: 18th Century: from Latin undecim eleven (from unus one + decem ten) + -gon
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更新时间：2025/2/23 10:16:06